18880453620

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{79283}}^1$

素因数の和:79321

約数の個数: 216

約数和(自身を含む): 69089346144

約数和(自身を除く): 50208892524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 243, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 486, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 972, 980, 1134, 1215, 1260, 1323, 1470, 1620, 1701, 1764, 1890, 2205, 2268, 2430, 2646, 2835, 2940, 3402, 3780, 3969, 4410, 4860, 5292, 5670, 6615, 6804, 7938, 8505, 8820, 11340, 11907, 13230, 15876, 17010, 19845, 23814, 26460, 34020, 39690, 47628, 59535, 79283, 79380, 119070, 158566, 237849, 238140, 317132, 396415, 475698, 554981, 713547, 792830, 951396, 1109962, 1189245, 1427094, 1585660, 1664943, 2140641, 2219924, 2378490, 2774905, 2854188, 3329886, 3567735, 3884867, 4281282, 4756980, 4994829, 5549810, 6421923, 6659772, 7135470, 7769734, 8324715, 8562564, 9989658, 10703205, 11099620, 11654601, 12843846, 14270940, 14984487, 15539468, 16649430, 19265769, 19424335, 19979316, 21406410, 23309202, 24974145, 25687692, 29968974, 32109615, 33298860, 34963803, 38531538, 38848670, 42812820, 44953461, 46618404, 49948290, 58273005, 59937948, 64219230, 69927606, 74922435, 77063076, 77697340, 89906922, 96328845, 99896580, 104891409, 116546010, 128438460, 134860383, 139855212, 149844870, 174819015, 179813844, 192657690, 209782818, 224767305, 233092020, 269720766, 299689740, 314674227, 349638030, 385315380, 419565636, 449534610, 524457045, 539441532, 629348454, 674301915, 699276060, 899069220, 944022681, 1048914090, 1258696908, 1348603830, 1573371135, 1888045362, 2097828180, 2697207660, 3146742270, 3776090724, 4720113405, 6293484540, 9440226810, 18880453620]

約数ペア:

[(1, 18880453620), (2, 9440226810), (3, 6293484540), (4, 4720113405), (5, 3776090724), (6, 3146742270), (7, 2697207660), (9, 2097828180), (10, 1888045362), (12, 1573371135), (14, 1348603830), (15, 1258696908), (18, 1048914090), (20, 944022681), (21, 899069220), (27, 699276060), (28, 674301915), (30, 629348454), (35, 539441532), (36, 524457045), (42, 449534610), (45, 419565636), (49, 385315380), (54, 349638030), (60, 314674227), (63, 299689740), (70, 269720766), (81, 233092020), (84, 224767305), (90, 209782818), (98, 192657690), (105, 179813844), (108, 174819015), (126, 149844870), (135, 139855212), (140, 134860383), (147, 128438460), (162, 116546010), (180, 104891409), (189, 99896580), (196, 96328845), (210, 89906922), (243, 77697340), (245, 77063076), (252, 74922435), (270, 69927606), (294, 64219230), (315, 59937948), (324, 58273005), (378, 49948290), (405, 46618404), (420, 44953461), (441, 42812820), (486, 38848670), (490, 38531538), (540, 34963803), (567, 33298860), (588, 32109615), (630, 29968974), (735, 25687692), (756, 24974145), (810, 23309202), (882, 21406410), (945, 19979316), (972, 19424335), (980, 19265769), (1134, 16649430), (1215, 15539468), (1260, 14984487), (1323, 14270940), (1470, 12843846), (1620, 11654601), (1701, 11099620), (1764, 10703205), (1890, 9989658), (2205, 8562564), (2268, 8324715), (2430, 7769734), (2646, 7135470), (2835, 6659772), (2940, 6421923), (3402, 5549810), (3780, 4994829), (3969, 4756980), (4410, 4281282), (4860, 3884867), (5292, 3567735), (5670, 3329886), (6615, 2854188), (6804, 2774905), (7938, 2378490), (8505, 2219924), (8820, 2140641), (11340, 1664943), (11907, 1585660), (13230, 1427094), (15876, 1189245), (17010, 1109962), (19845, 951396), (23814, 792830), (26460, 713547), (34020, 554981), (39690, 475698), (47628, 396415), (59535, 317132), (79283, 238140), (79380, 237849), (119070, 158566)]